Suppose the radius of a circle is 1. what is its circumference?
either enter an exact answer in terms of pi or use 3.14 for pi and enter your answer as a decimal.

49xy +34y - 72z. determine the degree of the polynomial

Aline has a slope of 1/4 and passes through point (0.4,-1/2). what is the value of the y-intercept?

David estimated he had about 20 fish in his pond. a year later, there were about 1.5 times as many fish. the year after that, the number of fish increased by a factor of 1.5 again. the number of fish is modeled by f(x)=20(1.5)^x. create a question you could ask that could be answered only by graphing or using a logarithm.